Tools & Wizards About Us
4im.fr screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

4im.fr

Alternance ou Initiale à Institut G4 - Formation en Informatique/ Web

Page Load Speed

34.7 sec in total

First Response

680 ms

Resources Loaded

23.3 sec

Page Rendered

10.8 sec

4im.fr screenshot

About Website

Visit 4im.fr now to see the best up-to-date 4 Im content for France and also check out these interesting facts you probably never knew about 4im.fr

École Supérieure Numérique en Alternance et à Double Compétence : Informatique et Managériale. Toutes nos Formations de BAC à BAC+5 sont disponibles en Alternance. Bachelor Numérique/Web (BAC+2) et C...

Visit 4im.fr

Key Findings

We analyzed 4im.fr page load time and found that the first response time was 680 ms and then it took 34.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

4im.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value41.0 s

0/100

10%

TBT (Total Blocking Time)

Value35,220 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value47.6 s

0/100

10%

Network Requests Diagram

4im.fr

680 ms

www.institut-g4.fr

6543 ms

style.min.css

257 ms

styles.css

499 ms

style.css

309 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 4im.fr, 82% (76 requests) were made to Institut-g4.fr and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (6.5 sec) relates to the external source Institut-g4.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.8 kB (15%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 4im.fr main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 201.4 kB

  • Original 235.2 kB
  • After minification 232.3 kB
  • After compression 33.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 201.4 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. 4 Im images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 101 B

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 21.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 53 (64%)

Requests Now

83

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Im. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

4im.fr

4im.fr

680 ms

www.institut-g4.fr

www.institut-g4.fr

6543 ms

style.min.css

style.min.css

257 ms

styles.css

styles.css

499 ms

style.css

style.css

309 ms

css

css

227 ms

bootstrap.min.css

bootstrap.min.css

336 ms

font-awesome.min.css

font-awesome.min.css

453 ms

flaticon.css

flaticon.css

577 ms

style.css

style.css

1015 ms

custom_style.css

custom_style.css

495 ms

font-awesome.min.css

font-awesome.min.css

554 ms

front.min.css

front.min.css

525 ms

js_composer_front_custom.css

js_composer_front_custom.css

652 ms

custom.css

custom.css

576 ms

pum-site-styles.css

pum-site-styles.css

937 ms

smartslider.min.css

smartslider.min.css

974 ms

jquery.min.js

jquery.min.js

1575 ms

jquery-migrate.min.js

jquery-migrate.min.js

963 ms

panopress.js

panopress.js

1573 ms

panopress.css

panopress.css

1623 ms

js

js

434 ms

n2.min.js

n2.min.js

1605 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

1605 ms

ss-block.min.js

ss-block.min.js

1606 ms

animate.min.css

animate.min.css

1603 ms

css

css

188 ms

owl.carousel.min.css

owl.carousel.min.css

1603 ms

style.css

style.css

1604 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1584 ms

wp-polyfill.min.js

wp-polyfill.min.js

1585 ms

index.js

index.js

1585 ms

bootstrap.min.js

bootstrap.min.js

1586 ms

NiceScrollBar.js

NiceScrollBar.js

1586 ms

html5lightbox.js

html5lightbox.js

2909 ms

main.js

main.js

1587 ms

front.min.js

front.min.js

1625 ms

core.min.js

core.min.js

1629 ms

pum-site-scripts.js

pum-site-scripts.js

2658 ms

api.js

api.js

416 ms

index.js

index.js

2616 ms

js_composer_front.min.js

js_composer_front.min.js

2788 ms

css

css

205 ms

vc-waypoints.min.js

vc-waypoints.min.js

2705 ms

skrollr.min.js

skrollr.min.js

2602 ms

owl.carousel.min.js

owl.carousel.min.js

2598 ms

backtop.js

backtop.js

2519 ms

css

css

786 ms

bg_section3.jpg

bg_section3.jpg

1760 ms

Institut-G4-700px-v2.png

Institut-G4-700px-v2.png

429 ms

images_menu1.jpg

images_menu1.jpg

1518 ms

images_menu2.jpg

images_menu2.jpg

1507 ms

images_menu3.jpg

images_menu3.jpg

1508 ms

images_menu4.jpg

images_menu4.jpg

1506 ms

images_menu5.jpg

images_menu5.jpg

1572 ms

images_menu6.jpg

images_menu6.jpg

1507 ms

G4-v1-200px.png

G4-v1-200px.png

1557 ms

TEAM-1-scaled.jpg

TEAM-1-scaled.jpg

1666 ms

alternance-informatique.png

alternance-informatique.png

1572 ms

pedagogie-mode-projet.jpg

pedagogie-mode-projet.jpg

1569 ms

photo-lauriane-150x150.jpg

photo-lauriane-150x150.jpg

1507 ms

20180726_154640b-150x150.jpg

20180726_154640b-150x150.jpg

1572 ms

bea-150x150.jpg

bea-150x150.jpg

1572 ms

Nicolas-GRAS-Diplome-Promotion-2015-Institut-G4-Campus-Lyon-150x150.jpg

Nicolas-GRAS-Diplome-Promotion-2015-Institut-G4-Campus-Lyon-150x150.jpg

1611 ms

Steven-DA-CRUZ-Diplome-Promotion-2014-Institut-G4-Campus-Marseille-150x150.jpg

Steven-DA-CRUZ-Diplome-Promotion-2014-Institut-G4-Campus-Marseille-150x150.jpg

1578 ms

Remi-SCIALLANO-Diplome-Promotion-2013-Institut-G4-Campus-Marseille-150x150.jpg

Remi-SCIALLANO-Diplome-Promotion-2013-Institut-G4-Campus-Marseille-150x150.jpg

1576 ms

Marjorie-PETITPRE-Diplomee-Institut-G4-Lyon-2-150x150.jpg

Marjorie-PETITPRE-Diplomee-Institut-G4-Lyon-2-150x150.jpg

1574 ms

Remi-Gravelle-Diplome-Promotion-2011-Institut-G4-Campus-Marseille-150x150.jpg

Remi-Gravelle-Diplome-Promotion-2011-Institut-G4-Campus-Marseille-150x150.jpg

1573 ms

Mathieu-MULLER-Diplome-Promotion-2016-Institut-G4-Campus-Marseille-1.1-150x150.jpg

Mathieu-MULLER-Diplome-Promotion-2016-Institut-G4-Campus-Marseille-1.1-150x150.jpg

1572 ms

64x64facebook.png

64x64facebook.png

1611 ms

64x64linkedin.png

64x64linkedin.png

1609 ms

64x64instagram.png

64x64instagram.png

1608 ms

64x64twitter.png

64x64twitter.png

1606 ms

64x64youtube.png

64x64youtube.png

1597 ms

cartouche-candidaturev4petit.png

cartouche-candidaturev4petit.png

1595 ms

cartouche-requeteplaquettev4petit.png

cartouche-requeteplaquettev4petit.png

1655 ms

numero-azur-g4-web-v1-200px.png

numero-azur-g4-web-v1-200px.png

1654 ms

Parcoursup-banni%C3%A8re.png

Parcoursup-banni%C3%A8re.png

5429 ms

js

js

230 ms

analytics.js

analytics.js

276 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

3337 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

3328 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3326 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3327 ms

Flaticon.svg

Flaticon.svg

3355 ms

Flaticon.woff

Flaticon.woff

3312 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

3343 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aX8.ttf

3341 ms

collect

collect

1651 ms

collect

collect

2514 ms

recaptcha__en.js

recaptcha__en.js

1997 ms

picturefill.min.js

picturefill.min.js

1886 ms

ga-audiences

ga-audiences

1434 ms

Accessibility Review

4im.fr accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

4im.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

4im.fr SEO score

98

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4im.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that 4im.fr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

4im.fr

Open Graph data is detected on the main page of 4 Im. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: